聚焦系统
宏比 |
1:4 |
最大光圈 |
22 |
焦距 |
70 - 300 mm |
光圈范围 |
4 - 5.6 |
对角线视角(最大) |
34.3 ° |
组件应用 |
SLR |
焦距调整 |
Auto/Manual |
70-300mm F4-5.6 APO DG Macro
Sigma’s 70-300mm F4-5.6 DG OS is a compact telephoto zoom lens that offers great value for the money, excellent performance and is capable of macro photography with a 1:2 macro capabilities and has a switch for change over of focal lengths between 200mm and 300mm during macro photography. Three SLD (Special Low Dispersion) glass elements provide optimum color correction & sharpness throughout the entire zoom range, super Multi-Layer lens coating reduces flare and ghosting and assures high image quality throughout the entire zoom range. Its versatility handles close-up shots as well as natural looking portraits of subjects at a distance and dynamic sports shots. This compact, all-purpose, go-anywhere lens always delivers amazing photographs.
- Designed for use with full frame digital SLR cameras. May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 100 to 450mm with most cameras
- Minimum focusing distance of 59 inches & allows macro photography with a maximum magnification of 1 to 2
- Extremely compact design weighing only 19.4 oz & measures only 4.8 inches in length
- A lens hood, front & rear lens caps and carrying case are included with the lens.